<template>
  <el-upload
      class="avatar-uploader"
      action="http://localhost:8080/upload"
      method="post"
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      name="file"
  >
    <img v-if="imageUrl" :src="imageUrl" class="avatar" />
    <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
  </el-upload>
</template>
<script>
export default {
  name: "UploadFile"
  ,data(){
    return {
      imageUrl:''
    }
  }
  ,methods:{
    async handleAvatarSuccess(result){
      console.log(result)
      this.imageUrl = result.url
    }
    ,async beforeAvatarUpload(){

    }
  }
}
</script>


<style scoped>
.el-upload{
  margin-top: 20px;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>